Function rmw_fastrtps_shared_cpp::create_content_filtered_topic

Function Documentation

bool rmw_fastrtps_shared_cpp::create_content_filtered_topic(eprosima::fastdds::dds::DomainParticipant *participant, eprosima::fastdds::dds::TopicDescription *topic_desc, const std::string &topic_name_mangled, const rmw_subscription_content_filter_options_t *options, eprosima::fastdds::dds::ContentFilteredTopic **content_filtered_topic)

Create content filtered topic.

Parameters:

  • participant – [in] DomainParticipant where the topic will be created.

  • topic_desc – [in] TopicDescription returned by find_and_check_topic_and_type.

  • topic_name_mangled – [in] Mangled Name of the topic.

  • options – [in] Options of the content filtered topic.

  • content_filtered_topic – [out] Will hold the pointer to the content filtered topic along with the necessary information for its deletion.

Returns:

true when the content filtered topic was created

Returns:

false when the content filtered topic could not be created